1. Carry a Heavy Duty Bass with Ease The cart holds over 100 pounds and is perfect for 4/4, 3/4 or 1/2 size upright basses. It comes with two wheels that glide smoothly across floors or sidewalks, eliminating the strain of carrying your instrument to gigs, rehearsals, or recording studios. 2. Superior Crash Protection The cart has two wide straps that stabilize the body of the instrument. It prevents accidental collisions and keeps the bass surface and body intact. 3. Foldable Design Saves Storage Space The cart folds up compactly and fits easily into the trunk of your car, the corner of a closet, or the side pocket of your bass playing bag. Assembles without tools and is ready to use right out of the box, perfect for the on-the-go musician. 4. Adjustable to fit all upright basses Adjustable buckles fit different bass body shapes. Wide base design prevents tipping, even when traveling on uneven surfaces. 5. Multi-Scenario Versatility Suitable for indoor (recording studios, music schools) and outdoor events (street performances, music festivals), this is a must-have for every upright bass player.